This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

Step inside Lucy, the world's largest "elephant."

One of the oldest of its kind.

Golden and naked, the figure that was once the highest point in New York is all that remains of the second Madison Square Garden.

Yo, Adrian!

World's first "penitentiary," meant to be humane, drove men insane.

Dr Barnes' $25 billion private collection of art and arboretum.

This elaborate towering structure was once famed for its revolutionary height.

Welcome to the home of the world's largest typewriter company.

South Philadelphia is home to Keith Haring's only surviving in situ collaborative public mural.

A unique sculpture park that specializes in the huge and bizarre.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.